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230441322340 = 22511522066117
BaseRepresentation
bin1101011010011101011…
…1111000011101100100
3211000210212000002022101
43112213113320131210
512233420434303330
6253510245141444
722435356630625
oct3264727703544
9730725002271
10230441322340
1189803134239
12387b23ba884
1318965c63248
14b220da9a4c
155edabc54ca
hex35a75f8764

230441322340 has 12 divisors (see below), whose sum is σ = 483926776956. Its totient is φ = 92176528928.

The previous prime is 230441322329. The next prime is 230441322341. The reversal of 230441322340 is 43223144032.

It can be written as a sum of positive squares in 2 ways, for example, as 65826112356 + 164615209984 = 256566^2 + 405728^2 .

It is a junction number, because it is equal to n+sod(n) for n = 230441322299 and 230441322308.

It is not an unprimeable number, because it can be changed into a prime (230441322341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5761033039 + ... + 5761033078.

It is an arithmetic number, because the mean of its divisors is an integer number (40327231413).

Almost surely, 2230441322340 is an apocalyptic number.

230441322340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230441322340 is an abundant number, since it is smaller than the sum of its proper divisors (253485454616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230441322340 is a wasteful number, since it uses less digits than its factorization.

230441322340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11522066126 (or 11522066124 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 230441322340 its reverse (43223144032), we get a palindrome (273664466372).

The spelling of 230441322340 in words is "two hundred thirty billion, four hundred forty-one million, three hundred twenty-two thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 11522066117 23044132234 46088264468 57610330585 115220661170 230441322340